How to add a contact to the iPhone's Address Book from a Web Page?

Question

In the desktop Mac world, if I were to click on a link in a web page which linked to a VCF file, this file would be opened in the Address Book application. In the iPhone wo

Answer 1

For Googlers, as of This post, in iOS 7 (beta 6) The file can be opened directly into the contacts app and saved.